Image
Overlays a sensor_msgs::Image onto the display.
Parameters
| Topic | The image topic name |
| Anchor | (top left / top center / top right / center left / center / center right / bottom left / bottom center / bottom right) |
| Offset X | Display offset from the left |
| Offset Y | Display offset from the top |
| Width | Display width |
| Height | Display height |
| Units | (pixels / percent of window) |